A 26.0 g sample of a compound contains 6.0 g of C, 1.0 g of H, and 19.0 g of F. Which of the following is the empirical formula of the compound?
Choose 1
CHF
CH2F2
C2H2F2
C2H4F4

Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m